Home / 1,519,030.28-2,096,220.31-839,943.56

Finding the Fourth Proportional to 1,519,030.28, 2,096,220.31 and 839,943.56

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Solution

The fourth proportional to 1,519,030.28, 2,096,220.31 and 839,943.56 is: 1,159,099.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,030.28 : 2,096,220.31 = 839,943.56 : x
  2. Step 2: Convert to fraction form
    1,519,030.28/2,096,220.31 = 839,943.56/x
  3. Step 3: Cross multiply
    1,519,030.28x = 2,096,220.31 × 839,943.56
  4. Step 4: Simplify right side
    1,519,030.28x = 1,760,706,749,725.70
  5. Step 5: Solve for x
    x = 1,760,706,749,725.70/1,519,030.28
  6. Step 6: Final answer
    x = 1,159,099.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.